Enable --high-dpi-support by default.

chrome/browser/chrome_browser_main_win.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chrome_browser_main_win.h"
 
 #include <windows.h>
 #include <shellapi.h>
 
 #include <algorithm>
@@ skipping 202 matching lines @@
   }
 }
 
 int ChromeBrowserMainPartsWin::PreCreateThreads() {
   int rv = ChromeBrowserMainParts::PreCreateThreads();
 
   if (IsSafeModeStart()) {
     // TODO(cpu): disable other troublesome features for safe mode.
     CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kDisableGpu);
-    CommandLine::ForCurrentProcess()->AppendSwitchASCII(
-        switches::kHighDPISupport, "0");
   }
   // TODO(viettrungluu): why don't we run this earlier?
   if (!parsed_command_line().HasSwitch(switches::kNoErrorDialogs) &&
       base::win::GetVersion() < base::win::VERSION_XP) {
     chrome::ShowMessageBox(NULL,
         l10n_util::GetStringUTF16(IDS_PRODUCT_NAME),
         l10n_util::GetStringUTF16(IDS_UNSUPPORTED_OS_PRE_WIN_XP),
         chrome::MESSAGE_BOX_TYPE_WARNING);
   }
 
@@ skipping 201 matching lines @@
   if (resource_id)
     return l10n_util::GetStringUTF16(resource_id);
   return base::string16();
 }
 
 // static
 void ChromeBrowserMainPartsWin::SetupInstallerUtilStrings() {
   CR_DEFINE_STATIC_LOCAL(TranslationDelegate, delegate, ());
   installer::SetTranslationDelegate(&delegate);
 }